package com.blog.question.note3;

/**
 * 〈一句话功能简述〉<br>
 *
 * @author 未绪
 * @time 2018/1/10 21:12
 */
public class TestDemo {

    public static final String userName;

    static {
        userName="Tom";
    }

    public TestDemo(){

        System.out.println(userName);

    }

}
